<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>p1_CSS的三种位置</title>
    <link rel="stylesheet" href="01.css">
    <style>
        h2 {
            color: blue !important;
        }
        div {
            color:burlywood;
        }
    </style>
</head>
    <body>
        <h4 style="color : red;background-color: aqua;">我是标题</h4>
        <h4>我是标题</h4>
        <h4>我是标题</h4>

    <p>我是段落</p>
    <p>我是段落</p>
    <p>我是段落</p>
    <p>我是段落</p>

    <div>我是div</div>
    <div>我是div</div>
    <div>我是div</div>
    <div>我是div</div>

    <h2 style="color: red">优先级</h2>
    </body>
</html>